RT Journal Article SR Electronic T1 Preventing obesity through school based approaches to improve nutrition JF BMJ Medicine JO bmjmed FD BMJ Publishing Group Ltd SP e000463 DO 10.1136/bmjmed-2022-000463 VO 2 IS 1 A1 Miranda Pallan A1 Peymané Adab YR 2023 UL http://bmjmedicine.bmj.com/content/2/1/e000463.abstract AB